AIM
UCTT

Aigen Investment Management’s Ultra Clean Holdings UCTT Stock Holding History

Aigen Investment Management’s Portfolio UCTT Stock Details UCTT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-8,977
Closed -$245K – 991
2025
Q3 		$245K Sell
8,977
-7,023
-44% -$173K 0.04% 599
2025
Q2 		$361K Buy
+16,000
New +$328K 0.05% 478
2024
Q4 		– Sell
-5,742
Closed -$229K – 1009
2024
Q3 		$229K Buy
+5,742
New +$235K 0.05% 537
2020
Q2 		– Sell
-1,921
Closed -$27K – 1297
2020
Q1 		$27K Buy
+1,921
New +$40.8K ﹤0.01% 1062

Other funds holding UCTT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
SCM
Shapiro Capital Management Atlanta, Georgia $1.6B AUM 13.27% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Aigen Investment Management's UCTT Position: Q4 2025 in Review

Aigen Investment Management sold out of Ultra Clean Holdings (UCTT) in Q4 2025, closing a stake of 8,977 shares — an estimated $245K sold.

Aigen Investment Management first reported a position in UCTT in Q1 2020 and held it in 4 quarters. The position peaked at $361K in Q2 2025. 238 funds tracked by Wall St. Rank hold UCTT as of Q4 2025.

  • Aigen Investment Management reported no remaining Ultra Clean Holdings position as of Q4 2025 after selling out during the quarter.
  • Aigen Investment Management sold 8,977 Ultra Clean Holdings shares in Q4 2025, an estimated $245K.
  • Aigen Investment Management first reported a position in Ultra Clean Holdings in Q1 2020 and held it in 4 quarters.
  • Aigen Investment Management's Ultra Clean Holdings position peaked at $361K in Q2 2025.
  • 238 funds tracked by Wall St. Rank held Ultra Clean Holdings as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.